What year is the heyday of music advertising?

From 1998 to 2000. The heyday of music advertising was from the late 1990s to the early 20th century, especially from 1998 to 2000. At that time, Xerox launched a series of popular advertisements, such as "Xerox potato chips, you can't stop eating them" and "Xerox potato chips make you fall in love with them", which became a classic in the advertising industry at that time.